internal grooving
1machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …
2Three-drum boilers — Three drum boiler, casing removed …
3NASA Spinoff — Infobox Magazine image size = 160px image caption = Spinoff s 2007 cover title = Spinoff category = Science frequency = Annual publisher = National Aeronautics and Space Administration firstdate = 1976 country = USA language = English website =… …
4NASA spin-off — Science and technology in the United States African American contributions Discoveries …
5Lathe — A lathe (pronEng|ˈleɪð) is a machine tool which spins a block of material to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has… …
6snake — snakelike, adj. /snayk/, n., v., snaked, snaking. n. 1. any of numerous limbless, scaly, elongate reptiles of the suborder Serpentes, comprising venomous and nonvenomous species inhabiting tropical and temperate areas. 2. a treacherous person; an …
7Occipital artery — Artery: Occipital artery The arteries of the face and scalp. (Occipital visible at center left.) …
8Road transport — (British English) or road transportation (American English) is transport on roads of passengers or goods.A hybrid of road transport and ship transport is the historic horse drawn boat.HistoryThe first forms of road transport were horses, oxen or… …
9Hydrogen embrittlement — (or hydrogen grooving) is the process by which various metals, most importantly high strength steel, become brittle and crack following exposure to hydrogen. Hydrogen cracking can pose an engineering problem especially in the context of a… …
10Superior sagittal sinus — Infobox Vein Name = Superior sagittal sinus Latin = sinus sagittalis superior GraySubject = 171 GrayPage = 654 Caption = Dural veins (Superior sagittal sinus labeled as SIN. SAGITALLIS SUP. at top.) Caption2 = Superior sagittal sinus laid open… …
